We send files and folders to the recycle bin all the time, and often get rid of unwanted personal accounts. Such concerns extend the amount of personal data that sits untended but undeleted, ready for potential misappropriation. Millions of users possess zombie accounts, with personal data that is vulnerable to cyber-attacks and data breaches. The exponential growth of AI raises a further question: can data really be deleted once it has been used to train AI models? This means they can request the full erasure of any personal data a platform or a company may hold.